{"id":32979,"date":"2026-05-27T15:32:26","date_gmt":"2026-05-27T07:32:26","guid":{"rendered":"https:\/\/pxisource.com\/?post_type=product&#038;p=32979"},"modified":"2026-05-27T15:32:28","modified_gmt":"2026-05-27T07:32:28","slug":"ni-9426","status":"publish","type":"product","link":"https:\/\/pxisource.com\/ru\/product\/ni-9426\/","title":{"rendered":"NI-9426"},"content":{"rendered":"<p data-start=\"324\" data-end=\"736\">\u0417\u0435\u043c\u043b\u044f <strong data-start=\"328\" data-end=\"339\">NI-9426<\/strong> \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u0438 <strong data-start=\"358\" data-end=\"391\">\u0426\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0432\u0445\u043e\u0434\u043d\u043e\u0439 \u043c\u043e\u0434\u0443\u043b\u044c \u0441\u0435\u0440\u0438\u0438 C<\/strong> \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f <strong data-start=\"405\" data-end=\"419\">CompactRIO<\/strong> \u0438 <strong data-start=\"424\" data-end=\"438\">\u041a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0439 \u0426\u0410\u041f<\/strong> \u0441\u0438\u0441\u0442\u0435\u043c\u044b. \u041e\u043d \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 <strong data-start=\"460\" data-end=\"512\">32 simultaneously sampled digital input channels<\/strong> compatible with <strong data-start=\"529\" data-end=\"561\">24 V industrial logic levels<\/strong>, making it suitable for industrial automation, machine monitoring, embedded control, and high-channel-count digital acquisition systems.<\/p>\n<p data-start=\"738\" data-end=\"766\">The module is optimized for:<\/p>\n<ul data-start=\"768\" data-end=\"992\">\n<li data-section-id=\"1ykmxpt\" data-start=\"768\" data-end=\"798\">Industrial switch monitoring<\/li>\n<li data-section-id=\"vq8pc0\" data-start=\"799\" data-end=\"823\">PLC signal acquisition<\/li>\n<li data-section-id=\"15yzlfq\" data-start=\"824\" data-end=\"850\">Sensor status monitoring<\/li>\n<li data-section-id=\"1pqh4bi\" data-start=\"851\" data-end=\"885\">FPGA-based deterministic systems<\/li>\n<li data-section-id=\"1lycpqx\" data-start=\"886\" data-end=\"907\">\u0412\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u0430\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044f<\/li>\n<li data-section-id=\"1lf3jm5\" data-start=\"908\" data-end=\"938\">Machine feedback acquisition<\/li>\n<li data-section-id=\"5e47nu\" data-start=\"939\" data-end=\"971\">\u0420\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/li>\n<li data-section-id=\"z6ewqr\" data-start=\"972\" data-end=\"992\">\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430<\/li>\n<\/ul>\n<p data-start=\"994\" data-end=\"1211\">Unlike the <strong data-start=\"1005\" data-end=\"1016\">NI-9425<\/strong>, which uses sinking inputs, the NI-9426 uses a <strong data-start=\"1064\" data-end=\"1103\">sourcing digital input architecture<\/strong>, making it ideal for industrial systems using sinking-output devices.<\/p>\n<h3 data-section-id=\"7kezr3\" data-start=\"1218\" data-end=\"1248\">Digital Input Architecture<\/h3>\n<p data-start=\"1250\" data-end=\"1271\">The NI-9426 provides:<\/p>\n<ul data-start=\"1273\" data-end=\"1529\">\n<li data-section-id=\"1bzzno5\" data-start=\"1273\" data-end=\"1304\"><strong data-start=\"1275\" data-end=\"1304\">32 digital input channels<\/strong><\/li>\n<li data-section-id=\"1w5dvzz\" data-start=\"1305\" data-end=\"1346\"><strong data-start=\"1307\" data-end=\"1346\">\u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0439 \u043b\u043e\u0433\u0438\u043a\u043e\u0439 24 \u0412<\/strong><\/li>\n<li data-section-id=\"fweo95\" data-start=\"1347\" data-end=\"1388\"><strong data-start=\"1349\" data-end=\"1388\">Sourcing digital input architecture<\/strong><\/li>\n<li data-section-id=\"155ks9o\" data-start=\"1389\" data-end=\"1419\"><strong data-start=\"1391\" data-end=\"1419\">7 \u03bcs maximum update time<\/strong><\/li>\n<li data-section-id=\"1pezsoh\" data-start=\"1420\" data-end=\"1451\">Simultaneous channel sampling<\/li>\n<li data-section-id=\"knc9g5\" data-start=\"1452\" data-end=\"1529\">High-density 37-pin DSUB connectivity<\/li>\n<\/ul>\n<p data-start=\"1531\" data-end=\"1558\">\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1560\" data-end=\"1779\">\n<thead data-start=\"1560\" data-end=\"1585\">\n<tr data-start=\"1560\" data-end=\"1585\">\n<th class=\"last:pe-10\" data-start=\"1560\" data-end=\"1576\" data-col-size=\"sm\">\u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f<\/th>\n<th class=\"last:pe-10\" data-start=\"1576\" data-end=\"1585\" data-col-size=\"sm\">\u0426\u0435\u043d\u043d\u043e\u0441\u0442\u044c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1596\" data-end=\"1779\">\n<tr data-start=\"1596\" data-end=\"1628\">\n<td data-start=\"1596\" data-end=\"1607\" data-col-size=\"sm\">\u041a\u0430\u043d\u0430\u043b\u044b<\/td>\n<td data-col-size=\"sm\" data-start=\"1607\" data-end=\"1628\">32 digital inputs<\/td>\n<\/tr>\n<tr data-start=\"1629\" data-end=\"1662\">\n<td data-start=\"1629\" data-end=\"1643\" data-col-size=\"sm\">Logic level<\/td>\n<td data-start=\"1643\" data-end=\"1662\" data-col-size=\"sm\">24 V industrial<\/td>\n<\/tr>\n<tr data-start=\"1663\" data-end=\"1688\">\n<td data-start=\"1663\" data-end=\"1676\" data-col-size=\"sm\">Input type<\/td>\n<td data-start=\"1676\" data-end=\"1688\" data-col-size=\"sm\">\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438<\/td>\n<\/tr>\n<tr data-start=\"1689\" data-end=\"1719\">\n<td data-start=\"1689\" data-end=\"1703\" data-col-size=\"sm\">Update time<\/td>\n<td data-col-size=\"sm\" data-start=\"1703\" data-end=\"1719\">7 \u03bcs maximum<\/td>\n<\/tr>\n<tr data-start=\"1720\" data-end=\"1747\">\n<td data-start=\"1720\" data-end=\"1732\" data-col-size=\"sm\">Connector<\/td>\n<td data-start=\"1732\" data-end=\"1747\" data-col-size=\"sm\">37-pin DSUB<\/td>\n<\/tr>\n<tr data-start=\"1748\" data-end=\"1779\">\n<td data-start=\"1748\" data-end=\"1766\" data-col-size=\"sm\">Input impedance<\/td>\n<td data-start=\"1766\" data-end=\"1779\" data-col-size=\"sm\">30 k\u03a9 \u00b15%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1781\" data-end=\"1822\">The module supports direct connection to:<\/p>\n<ul data-start=\"1824\" data-end=\"2015\">\n<li data-section-id=\"1hxrf8r\" data-start=\"1824\" data-end=\"1845\">Industrial switches<\/li>\n<li data-section-id=\"1hocuz\" data-start=\"1846\" data-end=\"1859\">PLC outputs<\/li>\n<li data-section-id=\"5sax1f\" data-start=\"1860\" data-end=\"1884\">Industrial transducers<\/li>\n<li data-section-id=\"16gh2iv\" data-start=\"1885\" data-end=\"1900\">Relay outputs<\/li>\n<li data-section-id=\"4qzr3e\" data-start=\"1901\" data-end=\"1921\">Industrial sensors<\/li>\n<li data-section-id=\"id3g2c\" data-start=\"1922\" data-end=\"1946\">Machine status signals<\/li>\n<li data-section-id=\"kqelch\" data-start=\"1947\" data-end=\"2015\">Sinking-output field devices<\/li>\n<\/ul>\n<h3 data-section-id=\"1julmiv\" data-start=\"2022\" data-end=\"2058\">Sourcing Digital Input Operation<\/h3>\n<p data-start=\"2060\" data-end=\"2119\">The NI-9426 uses a <strong data-start=\"2079\" data-end=\"2105\">sourcing digital input<\/strong> architecture.<\/p>\n<p data-start=\"2121\" data-end=\"2290\">In this configuration, the module sources current to the external field device, while the connected device sinks current to ground.<\/p>\n<p data-start=\"2292\" data-end=\"2332\">This architecture is commonly used with:<\/p>\n<ul data-start=\"2334\" data-end=\"2437\">\n<li data-section-id=\"1ybk0xp\" data-start=\"2334\" data-end=\"2347\">NPN sensors<\/li>\n<li data-section-id=\"k9d544\" data-start=\"2348\" data-end=\"2369\">Sinking PLC outputs<\/li>\n<li data-section-id=\"6dzcy2\" data-start=\"2370\" data-end=\"2401\">Industrial transistor outputs<\/li>\n<li data-section-id=\"1resfcu\" data-start=\"2402\" data-end=\"2437\">Open-collector industrial devices<\/li>\n<\/ul>\n<p data-start=\"2439\" data-end=\"2472\">Digital logic thresholds include:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2474\" data-end=\"2571\">\n<thead data-start=\"2474\" data-end=\"2499\">\n<tr data-start=\"2474\" data-end=\"2499\">\n<th class=\"last:pe-10\" data-start=\"2474\" data-end=\"2482\" data-col-size=\"sm\">State<\/th>\n<th class=\"last:pe-10\" data-start=\"2482\" data-end=\"2499\" data-col-size=\"sm\">\u0412\u0445\u043e\u0434\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2510\" data-end=\"2571\">\n<tr data-start=\"2510\" data-end=\"2540\">\n<td data-start=\"2510\" data-end=\"2522\" data-col-size=\"sm\">OFF state<\/td>\n<td data-start=\"2522\" data-end=\"2540\" data-col-size=\"sm\">\u2265 (Vsup &#8211; 5 V)<\/td>\n<\/tr>\n<tr data-start=\"2541\" data-end=\"2571\">\n<td data-start=\"2541\" data-end=\"2552\" data-col-size=\"sm\">ON state<\/td>\n<td data-start=\"2552\" data-end=\"2571\" data-col-size=\"sm\">\u2264 (Vsup &#8211; 10 V)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2573\" data-end=\"2686\">The module also includes hysteresis for improved industrial noise immunity.<\/p>\n<h3 data-section-id=\"igpfee\" data-start=\"2693\" data-end=\"2731\">High-Density Industrial Monitoring<\/h3>\n<p data-start=\"2733\" data-end=\"2806\">One of the major advantages of the NI-9426 is its <strong data-start=\"2783\" data-end=\"2805\">32-channel density<\/strong>.<\/p>\n<p data-start=\"2808\" data-end=\"2939\">This allows engineers to monitor a large number of industrial digital signals while minimizing CompactRIO or CompactDAQ slot usage.<\/p>\n<p data-start=\"2941\" data-end=\"2970\">\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442:<\/p>\n<h4 data-start=\"2972\" data-end=\"3002\">Machine Status Monitoring<\/h4>\n<p data-start=\"3004\" data-end=\"3079\">The NI-9426 can acquire dozens of industrial status signals simultaneously.<\/p>\n<h4 data-start=\"3081\" data-end=\"3101\">PLC Integration<\/h4>\n<p data-start=\"3103\" data-end=\"3193\">The module is commonly used to read sinking-output PLC signals and machine control states.<\/p>\n<h4 data-start=\"3195\" data-end=\"3218\">\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430<\/h4>\n<p data-start=\"3220\" data-end=\"3305\">The NI-9426 enables centralized monitoring of industrial sensors and control signals.<\/p>\n<h4 data-start=\"3307\" data-end=\"3333\">\u0412\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043d\u0430 FPGA<\/h4>\n<p data-start=\"3335\" data-end=\"3438\">CompactRIO FPGA systems can use the NI-9426 for deterministic high-speed industrial signal acquisition.<\/p>\n<p data-start=\"3440\" data-end=\"3616\">Compared with lower-channel digital input modules, the NI-9426 significantly reduces chassis expansion requirements and wiring complexity.<\/p>\n<h3 data-section-id=\"rhduzx\" data-start=\"3623\" data-end=\"3663\">Fast Digital Acquisition Performance<\/h3>\n<p data-start=\"3665\" data-end=\"3819\">The NI-9426 supports a <strong data-start=\"3688\" data-end=\"3725\">7 \u03bcs maximum update\/transfer time<\/strong>, enabling deterministic high-speed digital acquisition.<\/p>\n<p data-start=\"3821\" data-end=\"3862\">Additional timing specifications include:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3864\" data-end=\"3984\">\n<thead data-start=\"3864\" data-end=\"3885\">\n<tr data-start=\"3864\" data-end=\"3885\">\n<th class=\"last:pe-10\" data-start=\"3864\" data-end=\"3876\" data-col-size=\"sm\">\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n<th class=\"last:pe-10\" data-start=\"3876\" data-end=\"3885\" data-col-size=\"sm\">\u0426\u0435\u043d\u043d\u043e\u0441\u0442\u044c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3896\" data-end=\"3984\">\n<tr data-start=\"3896\" data-end=\"3923\">\n<td data-start=\"3896\" data-end=\"3908\" data-col-size=\"sm\">Hold time<\/td>\n<td data-start=\"3908\" data-end=\"3923\" data-col-size=\"sm\">0 s minimum<\/td>\n<\/tr>\n<tr data-start=\"3924\" data-end=\"3953\">\n<td data-start=\"3924\" data-end=\"3937\" data-col-size=\"sm\">Setup time<\/td>\n<td data-start=\"3937\" data-end=\"3953\" data-col-size=\"sm\">1 \u03bcs minimum<\/td>\n<\/tr>\n<tr data-start=\"3954\" data-end=\"3984\">\n<td data-start=\"3954\" data-end=\"3968\" data-col-size=\"sm\">Update time<\/td>\n<td data-start=\"3968\" data-end=\"3984\" data-col-size=\"sm\">7 \u03bcs maximum<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"3986\" data-end=\"4033\">This performance makes the module suitable for:<\/p>\n<ul data-start=\"4035\" data-end=\"4167\">\n<li data-section-id=\"1tdesd0\" data-start=\"4035\" data-end=\"4069\">High-speed industrial automation<\/li>\n<li data-section-id=\"13yrz3a\" data-start=\"4070\" data-end=\"4087\">Trigger systems<\/li>\n<li data-section-id=\"g90xlk\" data-start=\"4088\" data-end=\"4109\">Embedded FPGA logic<\/li>\n<li data-section-id=\"sclj8d\" data-start=\"4110\" data-end=\"4132\">Event-driven systems<\/li>\n<li data-section-id=\"xiq68d\" data-start=\"4133\" data-end=\"4167\">Deterministic machine monitoring<\/li>\n<\/ul>\n<p data-start=\"4169\" data-end=\"4322\">Compared with conventional PLC digital inputs, the NI-9426 offers much lower latency and faster update performance.<\/p>\n<h3 data-section-id=\"1hi8xtw\" data-start=\"4329\" data-end=\"4378\">FPGA Integration and Deterministic Processing<\/h3>\n<p data-start=\"4380\" data-end=\"4469\">When installed in CompactRIO systems, the NI-9426 interfaces directly with FPGA hardware.<\/p>\n<p data-start=\"4471\" data-end=\"4495\">\u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u043c\u043e\u0433\u0443\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c:<\/p>\n<ul data-start=\"4497\" data-end=\"4724\">\n<li data-section-id=\"1xbsh74\" data-start=\"4497\" data-end=\"4523\">FPGA-based digital logic<\/li>\n<li data-section-id=\"ojwaw6\" data-start=\"4524\" data-end=\"4555\">Deterministic machine control<\/li>\n<li data-section-id=\"ffygc5\" data-start=\"4556\" data-end=\"4578\">Real-time automation<\/li>\n<li data-section-id=\"fekcuc\" data-start=\"4579\" data-end=\"4605\">High-speed event capture<\/li>\n<li data-section-id=\"1dt4edq\" data-start=\"4606\" data-end=\"4622\">PWM monitoring<\/li>\n<li data-section-id=\"csykeu\" data-start=\"4623\" data-end=\"4653\">Industrial protocol handling<\/li>\n<li data-section-id=\"6kgou1\" data-start=\"4654\" data-end=\"4724\">Encoder and trigger processing<\/li>\n<\/ul>\n<p data-start=\"4726\" data-end=\"4868\">The CompactRIO FPGA architecture enables deterministic low-latency digital acquisition that is difficult to achieve with PC-based I\/O systems.<\/p>\n<p data-start=\"4870\" data-end=\"4913\">This architecture is especially useful for:<\/p>\n<ul data-start=\"4915\" data-end=\"5033\">\n<li data-section-id=\"vxurpu\" data-start=\"4915\" data-end=\"4936\">\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0430\u044f \u0440\u043e\u0431\u043e\u0442\u043e\u0442\u0435\u0445\u043d\u0438\u043a\u0430<\/li>\n<li data-section-id=\"cx1i1w\" data-start=\"4937\" data-end=\"4963\">\u0412\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043c\u0430\u0448\u0438\u043d\u0430\u043c\u0438<\/li>\n<li data-section-id=\"1ensqkg\" data-start=\"4964\" data-end=\"4980\">Motion systems<\/li>\n<li data-section-id=\"rb6wls\" data-start=\"4981\" data-end=\"5004\">\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0430\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044f<\/li>\n<li data-section-id=\"1xc400i\" data-start=\"5005\" data-end=\"5033\">Real-time embedded systems<\/li>\n<\/ul>\n<h3 data-section-id=\"320qct\" data-start=\"5040\" data-end=\"5079\">Isolation and Industrial Protection<\/h3>\n<p data-start=\"5081\" data-end=\"5141\">The NI-9426 includes industrial-grade electrical protection.<\/p>\n<p data-start=\"5143\" data-end=\"5176\">\u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"5178\" data-end=\"5316\">\n<thead data-start=\"5178\" data-end=\"5205\">\n<tr data-start=\"5178\" data-end=\"5205\">\n<th class=\"last:pe-10\" data-start=\"5178\" data-end=\"5195\" data-col-size=\"sm\">Isolation Type<\/th>\n<th class=\"last:pe-10\" data-start=\"5195\" data-end=\"5205\" data-col-size=\"sm\">Rating<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5216\" data-end=\"5316\">\n<tr data-start=\"5216\" data-end=\"5251\">\n<td data-start=\"5216\" data-end=\"5235\" data-col-size=\"sm\">Channel-to-earth<\/td>\n<td data-start=\"5235\" data-end=\"5251\" data-col-size=\"sm\">60 V DC CAT I<\/td>\n<\/tr>\n<tr data-start=\"5252\" data-end=\"5286\">\n<td data-start=\"5252\" data-end=\"5272\" data-col-size=\"sm\">Withstand voltage<\/td>\n<td data-start=\"5272\" data-end=\"5286\" data-col-size=\"sm\">1,000 Vrms<\/td>\n<\/tr>\n<tr data-start=\"5287\" data-end=\"5316\">\n<td data-start=\"5287\" data-end=\"5308\" data-col-size=\"sm\">Channel-to-channel<\/td>\n<td data-start=\"5308\" data-end=\"5316\" data-col-size=\"sm\">\u041d\u0438\u0447\u0435\u0433\u043e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"5318\" data-end=\"5357\">Additional protection features include:<\/p>\n<ul data-start=\"5359\" data-end=\"5525\">\n<li data-section-id=\"137im89\" data-start=\"5359\" data-end=\"5402\">30 VDC maximum Vsup-to-channel protection<\/li>\n<li data-section-id=\"1418xz8\" data-start=\"5403\" data-end=\"5431\">Reverse-voltage protection<\/li>\n<li data-section-id=\"w3b3k2\" data-start=\"5432\" data-end=\"5459\">Industrial EMC robustness<\/li>\n<li data-section-id=\"x1flcz\" data-start=\"5460\" data-end=\"5525\">Improved noise immunity<\/li>\n<\/ul>\n<p data-start=\"5527\" data-end=\"5598\">These protections improve reliability in harsh industrial environments.<\/p>\n<h3 data-section-id=\"14l3jrs\" data-start=\"5605\" data-end=\"5642\">Connectivity and Platform Support<\/h3>\n<p data-start=\"5644\" data-end=\"5837\">The NI-9426 uses an industry-standard <strong data-start=\"5682\" data-end=\"5707\">37-pin DSUB connector<\/strong>, enabling compatibility with a wide range of industrial accessories and cable assemblies.<\/p>\n<p data-start=\"5839\" data-end=\"5867\">Typical accessories include:<\/p>\n<ul data-start=\"5869\" data-end=\"5961\">\n<li data-section-id=\"tt5jhz\" data-start=\"5869\" data-end=\"5892\">NI-9933 connector kit<\/li>\n<li data-section-id=\"1rrohru\" data-start=\"5893\" data-end=\"5927\">NI-9923 screw-terminal accessory<\/li>\n<li data-section-id=\"80cfte\" data-start=\"5928\" data-end=\"5961\">Custom DSUB breakout assemblies<\/li>\n<\/ul>\n<p data-start=\"5963\" data-end=\"5991\">Supported platforms include:<\/p>\n<ul data-start=\"5993\" data-end=\"6125\">\n<li data-section-id=\"alqy4b\" data-start=\"5993\" data-end=\"6005\">CompactRIO<\/li>\n<li data-section-id=\"alqfy3\" data-start=\"6006\" data-end=\"6018\">\u041a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0439 \u0426\u0410\u041f<\/li>\n<li data-section-id=\"1rjump\" data-start=\"6019\" data-end=\"6037\">\u041e\u0434\u043d\u043e\u043f\u043b\u0430\u0442\u043d\u044b\u0439 RIO<\/li>\n<li data-section-id=\"1goymee\" data-start=\"6038\" data-end=\"6056\">EtherCAT systems<\/li>\n<li data-section-id=\"l7c3p1\" data-start=\"6057\" data-end=\"6125\">R Series expansion chassis<\/li>\n<\/ul>\n<p data-start=\"6127\" data-end=\"6155\">\u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442:<\/p>\n<ul data-start=\"6157\" data-end=\"6286\">\n<li data-section-id=\"x97zze\" data-start=\"6157\" data-end=\"6166\">\u041b\u0430\u0431\u0412\u044c\u044e<\/li>\n<li data-section-id=\"18zyam2\" data-start=\"6167\" data-end=\"6181\">LabVIEW FPGA<\/li>\n<li data-section-id=\"1bw263n\" data-start=\"6182\" data-end=\"6192\">\u041d\u0418-DAQmx<\/li>\n<li data-section-id=\"1tuul1y\" data-start=\"6193\" data-end=\"6201\">NI-RIO<\/li>\n<li data-section-id=\"16ykkqv\" data-start=\"6202\" data-end=\"6209\">C\/C++<\/li>\n<li data-section-id=\"2q6buk\" data-start=\"6210\" data-end=\"6218\">\u041f\u0438\u0442\u043e\u043d<\/li>\n<li data-section-id=\"1syyutb\" data-start=\"6219\" data-end=\"6227\">MATLAB<\/li>\n<li data-section-id=\"47jmje\" data-start=\"6228\" data-end=\"6286\">.NET integration<\/li>\n<\/ul>\n<h3 data-section-id=\"1n8k1x1\" data-start=\"6293\" data-end=\"6321\">\u041f\u0440\u043e\u0447\u043d\u044b\u0439 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0439 \u0434\u0438\u0437\u0430\u0439\u043d<\/h3>\n<p data-start=\"6323\" data-end=\"6373\">The NI-9426 is designed for industrial deployment.<\/p>\n<p data-start=\"6375\" data-end=\"6409\">\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0435 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442:<\/p>\n<ul data-start=\"6411\" data-end=\"6622\">\n<li data-section-id=\"43boza\" data-start=\"6411\" data-end=\"6455\">\u0420\u0430\u0431\u043e\u0447\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430: <strong data-start=\"6436\" data-end=\"6455\">-40 \u00b0C \u0434\u043e 70 \u00b0C<\/strong><\/li>\n<li data-section-id=\"srvfaw\" data-start=\"6456\" data-end=\"6498\">\u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f: <strong data-start=\"6479\" data-end=\"6498\">\u043e\u0442 -40 \u00b0C \u0434\u043e 85 \u00b0C<\/strong><\/li>\n<li data-section-id=\"1w6et7p\" data-start=\"6499\" data-end=\"6530\">\u0421\u043b\u0443\u0447\u0430\u0439\u043d\u0430\u044f \u0432\u0438\u0431\u0440\u0430\u0446\u0438\u044f: <strong data-start=\"6519\" data-end=\"6530\">5 \u0433 \u0441\u0440\u0435\u0434\u043d\u0435\u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0438\u0447\u043d\u043e\u0435<\/strong><\/li>\n<li data-section-id=\"2uv43v\" data-start=\"6531\" data-end=\"6564\">\u0423\u0434\u0430\u0440\u043e\u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0434\u043e <strong data-start=\"6556\" data-end=\"6564\">50 \u0433<\/strong><\/li>\n<li data-section-id=\"14j1vyj\" data-start=\"6565\" data-end=\"6622\">\u0417\u0430\u0449\u0438\u0442\u0430 IP40<\/li>\n<\/ul>\n<p data-start=\"6624\" data-end=\"6651\">The module is suitable for:<\/p>\n<ul data-start=\"6653\" data-end=\"6811\">\n<li data-section-id=\"z6ewqr\" data-start=\"6653\" data-end=\"6673\">\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430<\/li>\n<li data-section-id=\"1co9474\" data-start=\"6674\" data-end=\"6698\">\u0422\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/li>\n<li data-section-id=\"c61doj\" data-start=\"6699\" data-end=\"6722\">Industrial monitoring<\/li>\n<li data-section-id=\"1m2mriv\" data-start=\"6723\" data-end=\"6753\">Embedded industrial machines<\/li>\n<li data-section-id=\"13p8e7h\" data-start=\"6754\" data-end=\"6777\">\u042d\u043d\u0435\u0440\u0433\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430<\/li>\n<li data-section-id=\"1v0uaxl\" data-start=\"6778\" data-end=\"6811\">Distributed industrial cabinets<\/li>\n<\/ul>\n<p data-start=\"6813\" data-end=\"6941\">The NI-9426 also supports hazardous-location deployment in certified CompactRIO systems.<\/p>\n<h3 data-section-id=\"1b4m36n\" data-start=\"6948\" data-end=\"6982\">\u041f\u0440\u0438\u043a\u043b\u0430\u0434\u043d\u044b\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f<\/h3>\n<h4 data-start=\"6984\" data-end=\"7017\">Industrial Sensor Monitoring<\/h4>\n<p data-start=\"7019\" data-end=\"7115\">The NI-9426 is widely used for monitoring industrial sensor states and machine feedback signals.<\/p>\n<h4 data-start=\"7117\" data-end=\"7149\">PLC and Machine Integration<\/h4>\n<p data-start=\"7151\" data-end=\"7244\">The module supports direct acquisition of sinking PLC outputs and industrial machine signals.<\/p>\n<h4 data-start=\"7246\" data-end=\"7272\">\u0412\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043d\u0430 FPGA<\/h4>\n<p data-start=\"7274\" data-end=\"7379\">CompactRIO FPGA systems can use the NI-9426 for deterministic industrial automation and trigger handling.<\/p>\n<h4 data-start=\"7381\" data-end=\"7404\">\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430<\/h4>\n<p data-start=\"7406\" data-end=\"7507\">The high channel count makes the NI-9426 ideal for centralized industrial digital monitoring systems.<\/p>\n<h3 data-section-id=\"1pckxth\" data-start=\"7514\" data-end=\"7549\">\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0441 \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u044b\u043c\u0438 \u043c\u043e\u0434\u0443\u043b\u044f\u043c\u0438<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"7551\" data-end=\"7946\">\n<thead data-start=\"7551\" data-end=\"7592\">\n<tr data-start=\"7551\" data-end=\"7592\">\n<th class=\"last:pe-10\" data-start=\"7551\" data-end=\"7559\" data-col-size=\"sm\">\u041c\u043e\u0434\u0435\u043b\u044c<\/th>\n<th class=\"last:pe-10\" data-start=\"7559\" data-end=\"7577\" data-col-size=\"sm\">\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435<\/th>\n<th class=\"last:pe-10\" data-start=\"7577\" data-end=\"7592\" data-col-size=\"sm\">\u0422\u0438\u043f\u0438\u0447\u043d\u043e\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"7607\" data-end=\"7946\">\n<tr data-start=\"7607\" data-end=\"7669\">\n<td data-start=\"7607\" data-end=\"7621\" data-col-size=\"sm\"><strong data-start=\"7609\" data-end=\"7620\">NI-9421<\/strong><\/td>\n<td data-start=\"7621\" data-end=\"7636\" data-col-size=\"sm\">8-channel DI<\/td>\n<td data-start=\"7636\" data-end=\"7669\" data-col-size=\"sm\">General industrial monitoring<\/td>\n<\/tr>\n<tr data-start=\"7670\" data-end=\"7728\">\n<td data-start=\"7670\" data-end=\"7684\" data-col-size=\"sm\"><strong data-start=\"7672\" data-end=\"7683\">NI-9423<\/strong><\/td>\n<td data-start=\"7684\" data-end=\"7700\" data-col-size=\"sm\">High-speed DI<\/td>\n<td data-start=\"7700\" data-end=\"7728\" data-col-size=\"sm\">Fast digital acquisition<\/td>\n<\/tr>\n<tr data-start=\"7729\" data-end=\"7805\">\n<td data-start=\"7729\" data-end=\"7743\" data-col-size=\"sm\"><strong data-start=\"7731\" data-end=\"7742\">NI-9425<\/strong><\/td>\n<td data-start=\"7743\" data-end=\"7767\" data-col-size=\"sm\">32-channel sinking DI<\/td>\n<td data-start=\"7767\" data-end=\"7805\" data-col-size=\"sm\">Sourcing-output industrial systems<\/td>\n<\/tr>\n<tr data-start=\"7806\" data-end=\"7882\">\n<td data-start=\"7806\" data-end=\"7820\" data-col-size=\"sm\"><strong data-start=\"7808\" data-end=\"7819\">NI-9426<\/strong><\/td>\n<td data-start=\"7820\" data-end=\"7845\" data-col-size=\"sm\">32-channel sourcing DI<\/td>\n<td data-start=\"7845\" data-end=\"7882\" data-col-size=\"sm\">Sinking-output industrial systems<\/td>\n<\/tr>\n<tr data-start=\"7883\" data-end=\"7946\">\n<td data-start=\"7883\" data-end=\"7897\" data-col-size=\"sm\"><strong data-start=\"7885\" data-end=\"7896\">NI-9435<\/strong><\/td>\n<td data-start=\"7897\" data-end=\"7913\" data-col-size=\"sm\">250 VAC\/DC DI<\/td>\n<td data-start=\"7913\" data-end=\"7946\" data-col-size=\"sm\">High-voltage industrial input<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"7948\" data-end=\"8214\">\u041f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 <strong data-start=\"7966\" data-end=\"7977\">NI-9425<\/strong>, the NI-9426 uses sourcing inputs instead of sinking inputs. Compared with the <strong data-start=\"8057\" data-end=\"8068\">NI-9423<\/strong>, the NI-9426 focuses more on high-density industrial monitoring rather than ultra-high-speed acquisition.<\/p>\n<h3 data-section-id=\"1079bb9\" data-start=\"8221\" data-end=\"8235\">\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h3>\n<p data-start=\"8237\" data-end=\"8428\">\u0417\u0435\u043c\u043b\u044f <strong data-start=\"8241\" data-end=\"8252\">NI-9426<\/strong> is a rugged high-density <strong data-start=\"8278\" data-end=\"8324\">32-channel industrial digital input module<\/strong> designed for CompactRIO and CompactDAQ systems requiring deterministic 24 V digital signal acquisition.<\/p>\n<p data-start=\"8430\" data-end=\"8449\">\u0415\u0433\u043e \u0441\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u0435:<\/p>\n<ul data-start=\"8451\" data-end=\"8648\">\n<li data-section-id=\"xi2ol\" data-start=\"8451\" data-end=\"8478\">32 digital input channels<\/li>\n<li data-section-id=\"1faolof\" data-start=\"8479\" data-end=\"8516\">\u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0439 \u043b\u043e\u0433\u0438\u043a\u043e\u0439 24 \u0412<\/li>\n<li data-section-id=\"1egs0c3\" data-start=\"8517\" data-end=\"8546\">Sourcing input architecture<\/li>\n<li data-section-id=\"130cldl\" data-start=\"8547\" data-end=\"8572\">7 \u03bcs update performance<\/li>\n<li data-section-id=\"19xzldy\" data-start=\"8573\" data-end=\"8591\">\u0418\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u044f \u041f\u041b\u0418\u0421<\/li>\n<li data-section-id=\"1fdk5aa\" data-start=\"8592\" data-end=\"8615\">\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c<\/li>\n<li data-section-id=\"h18dfa\" data-start=\"8616\" data-end=\"8648\">High-density DSUB connectivity<\/li>\n<\/ul>\n<p data-start=\"8650\" data-end=\"8864\">makes it an excellent solution for industrial automation, PLC integration, machine monitoring, embedded control systems, and deterministic FPGA-based industrial applications.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0434\u0432\u0443\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0445 \u043a\u0430\u043d\u0430\u043b\u043e\u0432: 0<br \/>\nCurrent Flow Direction: Sourcing Input<br \/>\n\u0412 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0442 \u0432\u0445\u043e\u0434\u0438\u0442: \u0414\u0430<br \/>\n\u0426\u0438\u0444\u0440\u043e\u0432\u044b\u0435 \u0432\u0445\u043e\u0434\u044b\/\u0432\u044b\u0445\u043e\u0434\u044b, \u0443\u0440\u043e\u0432\u043d\u0438 \u043b\u043e\u0433\u0438\u043a\u0438: 24 \u0412<br \/>\nDigital I\/O Isolation: 60 VDC Ch-Earth Ground Isolation<br \/>\nFront Connection Type: D-SUB<br \/>\nNumber of Digital Input Only Channels: 32<br \/>\n\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043a\u0430\u043d\u0430\u043b\u043e\u0432 \u0442\u043e\u043b\u044c\u043a\u043e \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0433\u043e \u0432\u044b\u0432\u043e\u0434\u0430: 0<br \/>\nMaximum Update Rate: 7 \u00b5s<br \/>\n\u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u0430\u044f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u0430\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430: \u0421\u0435\u0440\u0438\u044f C<\/p>","protected":false},"featured_media":31080,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[673],"product_tag":[],"class_list":["post-32979","product","type-product","status-publish","has-post-thumbnail","product_brand-national-instruments","product_cat-c-module","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v28.4) - 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